Get Smarter is a 2007 book with lessons for business and life from a wealthy Canadian. Seymour Schulich, then a 67 year old billionaire, targeted the 20-40 crowd.
You probably got lots of free, unsolicited advice from "wise elders" like your parents. You can get more from self-help books. If you think that wealthier means wiser, you can read books by or about billionaires like Richard Branson, Donald Trump, T Boone Pickens, Bill Gates and Warren Buffett. Here's one more.
This podcast accompanies a blog post at Riscario Insider: